Radeon HD 6770M vs Radeon HD 7640G + HD 7670M Dual Graphics
|
AMD |
Developer |
AMD |
|
Radeon HD 6770M |
Model |
Radeon HD 7640G + HD 7670M Dual Graphics |
|
- |
benchmarks |
- |
|
Terascale 2(Whistler-XT) |
Architecture |
Terascale 3() |
|
40 |
Process, nm |
32/40 |
|
480 |
Shaders |
736 |
|
675 / 725 |
Core frequency |
655 / 600 |
|
675 / 725 |
Shaders frequency |
655 / 600 |
|
GDDR5 |
Memory type |
- |
|
800 |
Memory frequency |
1800 |
|
128 |
Memory bus |
128 |
|
11 |
DirectX |
11 |
|
4.0 |
OpenGL |
4.2 |
|
10056.0 |
benchmarks |
8451.5 |
|
6907.5 |
benchmarks |
4589.0 |